【发布时间】:2019-11-02 21:29:03
【问题描述】:
在进行 xslt 转换时,时区以一种奇怪的方式序列化
我尝试在 xalan 和 jaxen 之间切换实现,但没有观察到任何变化。
试图研究手动格式化日期,但似乎找不到使用它添加时区(例如,+05:30 或 -08:00)的方法。
有人遇到过类似的问题吗?
产生的结果
<?xml version="1.0" encoding="UTF-8"?>
<Test xmlns:date="http://exslt.org/dates-and-times" version="1.0">
2019-06-20T10:23:31+05:1800000
</Test>
预期结果
<?xml version="1.0" encoding="UTF-8"?>
<Test xmlns:date="http://exslt.org/dates-and-times" version="1.0">
2019-06-20T10:23:31+05:30
</Test>
我的示例代码如下
Main.java
package test;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Templates;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.TimeZone;
import static java.nio.charset.StandardCharsets.UTF_8;
public class Main {
public static void main(String[] args) {
printTransformed(TimeZone.getTimeZone("Asia/Kolkata"));
}
private static void printTransformed(TimeZone timeZone) {
TimeZone.setDefault(timeZone);
try {
final StreamSource source = new StreamSource(
Files.newInputStream(
Paths.get(PrintAllTimeZones1.class.getResource("/input.xml").toURI())));
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Templates xsltTemplate = transformerFactory.newTemplates(
new StreamSource(Files.newInputStream(
Paths.get(Application.class.getResource("/test.xslt").toURI()))));
final Transformer transformer = xsltTemplate.newTransformer();
transformer.setOutputProperty(OutputKeys.ENCODING, UTF_8.name());
final ByteArrayOutputStream out = new ByteArrayOutputStream();
final StreamResult result = new StreamResult(out);
transformer.transform(source, result);
System.out.println(result.getOutputStream().toString());
} catch (IOException e) {
e.printStackTrace();
} catch (URISyntaxException e) {
e.printStackTrace();
} catch (TransformerException e) {
e.printStackTrace();
}
}
}
input.xml
<?xml version="1.0" encoding="UTF-8" ?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
<SOAP-ENV:Header/>
<SOAP-ENV:Body>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>
test.xslt
<Test version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:date="http://exslt.org/dates-and-times">
<xsl:value-of select="date:date-time()"/>
</Test>
build.gradle
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath("org.springframework.boot:spring-boot-gradle-plugin:2.1.4.RELEASE")
}
}
apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'idea'
apply plugin: 'org.springframework.boot'
apply plugin: 'io.spring.dependency-management'
bootJar {
baseName = 'gs-spring-boot'
version = '0.1.0'
}
repositories {
mavenCentral()
}
sourceCompatibility = 1.8
targetCompatibility = 1.8
dependencies {
compile("org.springframework.boot:spring-boot-starter-web")
compile 'jaxen:jaxen'
testCompile("junit:junit")
compile group: 'xalan', name: 'xalan', version: '2.7.2'
compile group: 'xmlunit', name: 'xmlunit', version: '1.6'
compile group: 'org.apache.avro', name: 'avro', version: '1.9.0'
}
【问题讨论】:
-
仅供参考,像
+05:30这样的小时-分钟-秒数不是时区,它只是一个偏移量-世界标准时间。该示例比 UTC 提前五个半小时。时区更多:特定地区人民使用的偏移量的过去、现在和未来变化的历史。时区名称的格式为Continent/Region,例如:America/Montreal或Pacific/Auckland。作为时区和历史的示例,Asia/Kolkata是印度的时区,其中偏移量为+05:30当前,但具有 changed many times。